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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION /MW DATE. 11/21/2003 <br /> Xam <br /> PROJECT NAME: CARDOZA SUPER STOP MKT. ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS: 290 N. MAIN. SAMPLE TIME: 14:56 <br /> CITY,STATE: MANTECA,CA. SAMPLE CONTAINERS: 5 VOA'S/I LTR.NEAT <br /> SITE CONTACT: L. PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS INC. LAB.ANALYSIS BY: SHERWOOD LABS <br /> .:::: <br /> 777777 <br /> — i <br /> PROTECT MANAGER JOE ANGULO MONUMENT: FLUSH <br /> SAMPLER: DEL—TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DTA. : 2" / 0.1632. <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING FI E TION: MSL COLOR: BROWN <br /> DEPTH TO WATER: (feet.100th's) 28.61 FEET CALC.PURGE VOL.: 1.65 GAL. <br /> DEPTH OF WELL: (fcet.100tli's) 38.72 FEET TOTAL VOLUME PURGED: 4.95 GAL. <br /> STANDING WATER R COLUMN: 10.11 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> cnslNG VOLUME DOwN RATE OXYGEN COLOR <br /> PERPURGF (D.T.W.) (GPMlLPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.56 1319 20.8 49.2 0.16 BROWN <br /> 1,65 7.50 1347 21.3 51.2 0.15 " <br /> 3.30 7.43 1332 21 50,8 0.16 " <br /> 4.95 7.42 1330 21 47.3 0.17 <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T. W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 29.18' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: ' SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST. WIND: NW10 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTANDSAMPLINGEQUIPMENTWAS CLEANEDINTHE <br /> FIELD WITH A STEAMCLEANER&ALCONDX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.0.T. 17 55 GAL STEEL DR UM OR 60 GAL..POLY DR UM. <br /> INSTRUMENTATION: Y.S,L 556 MULTIPROBE Y.S.I.DISSOLVED OXYGENMETER <br /> Ell <br /> SOLINIST SLOPE METER THERMODINE 590B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WA'T'ER: 3 SOIL: 0 <br />� i <br />